79797250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 164900736

約数和(自身を除く): 85103486

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 125, 130, 215, 250, 325, 430, 559, 571, 650, 1075, 1118, 1142, 1625, 2150, 2795, 2855, 3250, 5375, 5590, 5710, 7423, 10750, 13975, 14275, 14846, 24553, 27950, 28550, 37115, 49106, 69875, 71375, 74230, 122765, 139750, 142750, 185575, 245530, 319189, 371150, 613825, 638378, 927875, 1227650, 1595945, 1855750, 3069125, 3191890, 6138250, 7979725, 15959450, 39898625, 79797250]

約数ペア:

[(1, 79797250), (2, 39898625), (5, 15959450), (10, 7979725), (13, 6138250), (25, 3191890), (26, 3069125), (43, 1855750), (50, 1595945), (65, 1227650), (86, 927875), (125, 638378), (130, 613825), (215, 371150), (250, 319189), (325, 245530), (430, 185575), (559, 142750), (571, 139750), (650, 122765), (1075, 74230), (1118, 71375), (1142, 69875), (1625, 49106), (2150, 37115), (2795, 28550), (2855, 27950), (3250, 24553), (5375, 14846), (5590, 14275), (5710, 13975), (7423, 10750)]