129639250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 264412512

約数和(自身を除く): 134773262

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 113, 125, 130, 226, 250, 325, 353, 565, 650, 706, 1130, 1469, 1625, 1765, 2825, 2938, 3250, 3530, 4589, 5650, 7345, 8825, 9178, 14125, 14690, 17650, 22945, 28250, 36725, 39889, 44125, 45890, 73450, 79778, 88250, 114725, 183625, 199445, 229450, 367250, 398890, 518557, 573625, 997225, 1037114, 1147250, 1994450, 2592785, 4986125, 5185570, 9972250, 12963925, 25927850, 64819625, 129639250]

約数ペア:

[(1, 129639250), (2, 64819625), (5, 25927850), (10, 12963925), (13, 9972250), (25, 5185570), (26, 4986125), (50, 2592785), (65, 1994450), (113, 1147250), (125, 1037114), (130, 997225), (226, 573625), (250, 518557), (325, 398890), (353, 367250), (565, 229450), (650, 199445), (706, 183625), (1130, 114725), (1469, 88250), (1625, 79778), (1765, 73450), (2825, 45890), (2938, 44125), (3250, 39889), (3530, 36725), (4589, 28250), (5650, 22945), (7345, 17650), (8825, 14690), (9178, 14125)]