5721625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 8805888

約数和(自身を除く): 3084263

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 503, 875, 1625, 2275, 2515, 3521, 6539, 11375, 12575, 17605, 32695, 45773, 62875, 88025, 163475, 228865, 440125, 817375, 1144325, 5721625]

約数ペア:

[(1, 5721625), (5, 1144325), (7, 817375), (13, 440125), (25, 228865), (35, 163475), (65, 88025), (91, 62875), (125, 45773), (175, 32695), (325, 17605), (455, 12575), (503, 11375), (875, 6539), (1625, 3521), (2275, 2515)]