25464450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 73620288

約数和(自身を除く): 48155838

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 25, 30, 33, 46, 50, 55, 61, 66, 69, 75, 110, 115, 121, 122, 138, 150, 165, 183, 230, 242, 253, 275, 305, 330, 345, 363, 366, 506, 550, 575, 605, 610, 671, 690, 726, 759, 825, 915, 1150, 1210, 1265, 1342, 1403, 1518, 1525, 1650, 1725, 1815, 1830, 2013, 2530, 2783, 2806, 3025, 3050, 3355, 3450, 3630, 3795, 4026, 4209, 4575, 5566, 6050, 6325, 6710, 7015, 7381, 7590, 8349, 8418, 9075, 9150, 10065, 12650, 13915, 14030, 14762, 15433, 16698, 16775, 18150, 18975, 20130, 21045, 22143, 27830, 30866, 33550, 35075, 36905, 37950, 41745, 42090, 44286, 46299, 50325, 69575, 70150, 73810, 77165, 83490, 92598, 100650, 105225, 110715, 139150, 154330, 169763, 184525, 208725, 210450, 221430, 231495, 339526, 369050, 385825, 417450, 462990, 509289, 553575, 771650, 848815, 1018578, 1107150, 1157475, 1697630, 2314950, 2546445, 4244075, 5092890, 8488150, 12732225, 25464450]

約数ペア:

[(1, 25464450), (2, 12732225), (3, 8488150), (5, 5092890), (6, 4244075), (10, 2546445), (11, 2314950), (15, 1697630), (22, 1157475), (23, 1107150), (25, 1018578), (30, 848815), (33, 771650), (46, 553575), (50, 509289), (55, 462990), (61, 417450), (66, 385825), (69, 369050), (75, 339526), (110, 231495), (115, 221430), (121, 210450), (122, 208725), (138, 184525), (150, 169763), (165, 154330), (183, 139150), (230, 110715), (242, 105225), (253, 100650), (275, 92598), (305, 83490), (330, 77165), (345, 73810), (363, 70150), (366, 69575), (506, 50325), (550, 46299), (575, 44286), (605, 42090), (610, 41745), (671, 37950), (690, 36905), (726, 35075), (759, 33550), (825, 30866), (915, 27830), (1150, 22143), (1210, 21045), (1265, 20130), (1342, 18975), (1403, 18150), (1518, 16775), (1525, 16698), (1650, 15433), (1725, 14762), (1815, 14030), (1830, 13915), (2013, 12650), (2530, 10065), (2783, 9150), (2806, 9075), (3025, 8418), (3050, 8349), (3355, 7590), (3450, 7381), (3630, 7015), (3795, 6710), (4026, 6325), (4209, 6050), (4575, 5566)]