201764625

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 354931200

約数和(自身を除く): 153166575

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 149, 157, 345, 375, 447, 471, 575, 745, 785, 1725, 2235, 2355, 2875, 3427, 3611, 3725, 3925, 8625, 10281, 10833, 11175, 11775, 17135, 18055, 18625, 19625, 23393, 51405, 54165, 55875, 58875, 70179, 85675, 90275, 116965, 257025, 270825, 350895, 428375, 451375, 538039, 584825, 1285125, 1354125, 1614117, 1754475, 2690195, 2924125, 8070585, 8772375, 13450975, 40352925, 67254875, 201764625]

約数ペア:

[(1, 201764625), (3, 67254875), (5, 40352925), (15, 13450975), (23, 8772375), (25, 8070585), (69, 2924125), (75, 2690195), (115, 1754475), (125, 1614117), (149, 1354125), (157, 1285125), (345, 584825), (375, 538039), (447, 451375), (471, 428375), (575, 350895), (745, 270825), (785, 257025), (1725, 116965), (2235, 90275), (2355, 85675), (2875, 70179), (3427, 58875), (3611, 55875), (3725, 54165), (3925, 51405), (8625, 23393), (10281, 19625), (10833, 18625), (11175, 18055), (11775, 17135)]