25258600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 144

約数和(自身を含む): 68522400

約数和(自身を除く): 43263800

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 23, 25, 34, 38, 40, 46, 50, 68, 76, 85, 92, 95, 100, 115, 136, 152, 170, 184, 190, 200, 230, 289, 323, 340, 380, 391, 425, 437, 460, 475, 575, 578, 646, 680, 760, 782, 850, 874, 920, 950, 1150, 1156, 1292, 1445, 1564, 1615, 1700, 1748, 1900, 1955, 2185, 2300, 2312, 2584, 2890, 3128, 3230, 3400, 3496, 3800, 3910, 4370, 4600, 5491, 5780, 6460, 6647, 7225, 7429, 7820, 8075, 8740, 9775, 10925, 10982, 11560, 12920, 13294, 14450, 14858, 15640, 16150, 17480, 19550, 21850, 21964, 26588, 27455, 28900, 29716, 32300, 33235, 37145, 39100, 43700, 43928, 53176, 54910, 57800, 59432, 64600, 66470, 74290, 78200, 87400, 109820, 126293, 132940, 137275, 148580, 166175, 185725, 219640, 252586, 265880, 274550, 297160, 332350, 371450, 505172, 549100, 631465, 664700, 742900, 1010344, 1098200, 1262930, 1329400, 1485800, 2525860, 3157325, 5051720, 6314650, 12629300, 25258600]

約数ペア:

[(1, 25258600), (2, 12629300), (4, 6314650), (5, 5051720), (8, 3157325), (10, 2525860), (17, 1485800), (19, 1329400), (20, 1262930), (23, 1098200), (25, 1010344), (34, 742900), (38, 664700), (40, 631465), (46, 549100), (50, 505172), (68, 371450), (76, 332350), (85, 297160), (92, 274550), (95, 265880), (100, 252586), (115, 219640), (136, 185725), (152, 166175), (170, 148580), (184, 137275), (190, 132940), (200, 126293), (230, 109820), (289, 87400), (323, 78200), (340, 74290), (380, 66470), (391, 64600), (425, 59432), (437, 57800), (460, 54910), (475, 53176), (575, 43928), (578, 43700), (646, 39100), (680, 37145), (760, 33235), (782, 32300), (850, 29716), (874, 28900), (920, 27455), (950, 26588), (1150, 21964), (1156, 21850), (1292, 19550), (1445, 17480), (1564, 16150), (1615, 15640), (1700, 14858), (1748, 14450), (1900, 13294), (1955, 12920), (2185, 11560), (2300, 10982), (2312, 10925), (2584, 9775), (2890, 8740), (3128, 8075), (3230, 7820), (3400, 7429), (3496, 7225), (3800, 6647), (3910, 6460), (4370, 5780), (4600, 5491)]