348580363225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{743}}^1$

素因数の和:1075

約数の個数: 96

約数和(自身を含む): 465800544000

約数和(自身を除く): 117220180775

約数列:

[1, 5, 25, 29, 43, 101, 145, 149, 215, 505, 725, 743, 745, 1075, 1247, 2525, 2929, 3715, 3725, 4321, 4343, 6235, 6407, 14645, 15049, 18575, 21547, 21605, 21715, 31175, 31949, 32035, 73225, 75043, 75245, 107735, 108025, 108575, 110707, 125947, 159745, 160175, 185803, 375215, 376225, 436421, 538675, 553535, 629735, 647107, 798725, 926521, 929015, 1876075, 2176247, 2182105, 2767675, 3148675, 3210503, 3226849, 3235535, 4632605, 4645075, 4760401, 10881235, 10910525, 11181407, 16052515, 16134245, 16177675, 18766103, 23163025, 23802005, 54406175, 55907035, 80262575, 80671225, 93578621, 93830515, 119010025, 138051629, 279535175, 324260803, 467893105, 469152575, 480800501, 690258145, 1621304015, 2339465525, 2404002505, 3451290725, 8106520075, 12020012525, 13943214529, 69716072645, 348580363225]

約数ペア:

[(1, 348580363225), (5, 69716072645), (25, 13943214529), (29, 12020012525), (43, 8106520075), (101, 3451290725), (145, 2404002505), (149, 2339465525), (215, 1621304015), (505, 690258145), (725, 480800501), (743, 469152575), (745, 467893105), (1075, 324260803), (1247, 279535175), (2525, 138051629), (2929, 119010025), (3715, 93830515), (3725, 93578621), (4321, 80671225), (4343, 80262575), (6235, 55907035), (6407, 54406175), (14645, 23802005), (15049, 23163025), (18575, 18766103), (21547, 16177675), (21605, 16134245), (21715, 16052515), (31175, 11181407), (31949, 10910525), (32035, 10881235), (73225, 4760401), (75043, 4645075), (75245, 4632605), (107735, 3235535), (108025, 3226849), (108575, 3210503), (110707, 3148675), (125947, 2767675), (159745, 2182105), (160175, 2176247), (185803, 1876075), (375215, 929015), (376225, 926521), (436421, 798725), (538675, 647107), (553535, 629735)]