205655401250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{294319}}^1$

素因数の和:294397

約数の個数: 80

約数和(自身を含む): 424788524160

約数和(自身を除く): 219133122910

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 125, 130, 215, 250, 325, 430, 559, 625, 650, 1075, 1118, 1250, 1625, 2150, 2795, 3250, 5375, 5590, 8125, 10750, 13975, 16250, 26875, 27950, 53750, 69875, 139750, 294319, 349375, 588638, 698750, 1471595, 2943190, 3826147, 7357975, 7652294, 12655717, 14715950, 19130735, 25311434, 36789875, 38261470, 63278585, 73579750, 95653675, 126557170, 164524321, 183949375, 191307350, 316392925, 329048642, 367898750, 478268375, 632785850, 822621605, 956536750, 1581964625, 1645243210, 2391341875, 3163929250, 4113108025, 4782683750, 7909823125, 8226216050, 15819646250, 20565540125, 41131080250, 102827700625, 205655401250]

約数ペア:

[(1, 205655401250), (2, 102827700625), (5, 41131080250), (10, 20565540125), (13, 15819646250), (25, 8226216050), (26, 7909823125), (43, 4782683750), (50, 4113108025), (65, 3163929250), (86, 2391341875), (125, 1645243210), (130, 1581964625), (215, 956536750), (250, 822621605), (325, 632785850), (430, 478268375), (559, 367898750), (625, 329048642), (650, 316392925), (1075, 191307350), (1118, 183949375), (1250, 164524321), (1625, 126557170), (2150, 95653675), (2795, 73579750), (3250, 63278585), (5375, 38261470), (5590, 36789875), (8125, 25311434), (10750, 19130735), (13975, 14715950), (16250, 12655717), (26875, 7652294), (27950, 7357975), (53750, 3826147), (69875, 2943190), (139750, 1471595), (294319, 698750), (349375, 588638)]