201730125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 369008640

約数和(自身を除く): 167278515

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 125, 285, 345, 375, 437, 475, 575, 1231, 1311, 1425, 1725, 2185, 2375, 2875, 3693, 6155, 6555, 7125, 8625, 10925, 18465, 23389, 28313, 30775, 32775, 54625, 70167, 84939, 92325, 116945, 141565, 153875, 163875, 350835, 424695, 461625, 537947, 584725, 707825, 1613841, 1754175, 2123475, 2689735, 2923625, 3539125, 8069205, 8770875, 10617375, 13448675, 40346025, 67243375, 201730125]

約数ペア:

[(1, 201730125), (3, 67243375), (5, 40346025), (15, 13448675), (19, 10617375), (23, 8770875), (25, 8069205), (57, 3539125), (69, 2923625), (75, 2689735), (95, 2123475), (115, 1754175), (125, 1613841), (285, 707825), (345, 584725), (375, 537947), (437, 461625), (475, 424695), (575, 350835), (1231, 163875), (1311, 153875), (1425, 141565), (1725, 116945), (2185, 92325), (2375, 84939), (2875, 70167), (3693, 54625), (6155, 32775), (6555, 30775), (7125, 28313), (8625, 23389), (10925, 18465)]