67624375

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 80

約数和(自身を含む): 110214720

約数和(自身を除く): 42590345

約数列:

[1, 5, 7, 13, 25, 29, 35, 41, 65, 91, 125, 145, 175, 203, 205, 287, 325, 377, 455, 533, 625, 725, 875, 1015, 1025, 1189, 1435, 1625, 1885, 2275, 2639, 2665, 3625, 3731, 4375, 5075, 5125, 5945, 7175, 8125, 8323, 9425, 11375, 13195, 13325, 15457, 18125, 18655, 25375, 25625, 29725, 35875, 41615, 47125, 56875, 65975, 66625, 77285, 93275, 108199, 126875, 148625, 179375, 208075, 235625, 329875, 333125, 386425, 466375, 540995, 743125, 1040375, 1649375, 1932125, 2331875, 2704975, 5201875, 9660625, 13524875, 67624375]

約数ペア:

[(1, 67624375), (5, 13524875), (7, 9660625), (13, 5201875), (25, 2704975), (29, 2331875), (35, 1932125), (41, 1649375), (65, 1040375), (91, 743125), (125, 540995), (145, 466375), (175, 386425), (203, 333125), (205, 329875), (287, 235625), (325, 208075), (377, 179375), (455, 148625), (533, 126875), (625, 108199), (725, 93275), (875, 77285), (1015, 66625), (1025, 65975), (1189, 56875), (1435, 47125), (1625, 41615), (1885, 35875), (2275, 29725), (2639, 25625), (2665, 25375), (3625, 18655), (3731, 18125), (4375, 15457), (5075, 13325), (5125, 13195), (5945, 11375), (7175, 9425), (8125, 8323)]