74108125

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 114063488

約数和(自身を除く): 39955363

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 625, 875, 1303, 1625, 2275, 4375, 6515, 8125, 9121, 11375, 16939, 32575, 45605, 56875, 84695, 118573, 162875, 228025, 423475, 592865, 814375, 1140125, 2117375, 2964325, 5700625, 10586875, 14821625, 74108125]

約数ペア:

[(1, 74108125), (5, 14821625), (7, 10586875), (13, 5700625), (25, 2964325), (35, 2117375), (65, 1140125), (91, 814375), (125, 592865), (175, 423475), (325, 228025), (455, 162875), (625, 118573), (875, 84695), (1303, 56875), (1625, 45605), (2275, 32575), (4375, 16939), (6515, 11375), (8125, 9121)]