30684575

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 36

約数和(自身を含む): 42027072

約数和(自身を除く): 11342497

約数列:

[1, 5, 17, 25, 31, 85, 137, 155, 289, 425, 527, 685, 775, 1445, 2329, 2635, 3425, 4247, 7225, 8959, 11645, 13175, 21235, 39593, 44795, 58225, 72199, 106175, 197965, 223975, 360995, 989825, 1227383, 1804975, 6136915, 30684575]

約数ペア:

[(1, 30684575), (5, 6136915), (17, 1804975), (25, 1227383), (31, 989825), (85, 360995), (137, 223975), (155, 197965), (289, 106175), (425, 72199), (527, 58225), (685, 44795), (775, 39593), (1445, 21235), (2329, 13175), (2635, 11645), (3425, 8959), (4247, 7225)]