25398900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 85411200

約数和(自身を除く): 60012300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 90, 92, 100, 108, 115, 135, 138, 150, 180, 207, 225, 230, 270, 276, 300, 345, 409, 414, 450, 460, 540, 575, 621, 675, 690, 818, 828, 900, 1035, 1150, 1227, 1242, 1350, 1380, 1636, 1725, 2045, 2070, 2300, 2454, 2484, 2700, 3105, 3450, 3681, 4090, 4140, 4908, 5175, 6135, 6210, 6900, 7362, 8180, 9407, 10225, 10350, 11043, 12270, 12420, 14724, 15525, 18405, 18814, 20450, 20700, 22086, 24540, 28221, 30675, 31050, 36810, 37628, 40900, 44172, 47035, 55215, 56442, 61350, 62100, 73620, 84663, 92025, 94070, 110430, 112884, 122700, 141105, 169326, 184050, 188140, 220860, 235175, 253989, 276075, 282210, 338652, 368100, 423315, 470350, 507978, 552150, 564420, 705525, 846630, 940700, 1015956, 1104300, 1269945, 1411050, 1693260, 2116575, 2539890, 2822100, 4233150, 5079780, 6349725, 8466300, 12699450, 25398900]

約数ペア:

[(1, 25398900), (2, 12699450), (3, 8466300), (4, 6349725), (5, 5079780), (6, 4233150), (9, 2822100), (10, 2539890), (12, 2116575), (15, 1693260), (18, 1411050), (20, 1269945), (23, 1104300), (25, 1015956), (27, 940700), (30, 846630), (36, 705525), (45, 564420), (46, 552150), (50, 507978), (54, 470350), (60, 423315), (69, 368100), (75, 338652), (90, 282210), (92, 276075), (100, 253989), (108, 235175), (115, 220860), (135, 188140), (138, 184050), (150, 169326), (180, 141105), (207, 122700), (225, 112884), (230, 110430), (270, 94070), (276, 92025), (300, 84663), (345, 73620), (409, 62100), (414, 61350), (450, 56442), (460, 55215), (540, 47035), (575, 44172), (621, 40900), (675, 37628), (690, 36810), (818, 31050), (828, 30675), (900, 28221), (1035, 24540), (1150, 22086), (1227, 20700), (1242, 20450), (1350, 18814), (1380, 18405), (1636, 15525), (1725, 14724), (2045, 12420), (2070, 12270), (2300, 11043), (2454, 10350), (2484, 10225), (2700, 9407), (3105, 8180), (3450, 7362), (3681, 6900), (4090, 6210), (4140, 6135), (4908, 5175)]