89820525

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 153990144

約数和(自身を除く): 64169619

約数列:

[1, 3, 5, 15, 25, 47, 75, 83, 141, 235, 249, 307, 415, 705, 921, 1175, 1245, 1535, 2075, 3525, 3901, 4605, 6225, 7675, 11703, 14429, 19505, 23025, 25481, 43287, 58515, 72145, 76443, 97525, 127405, 216435, 292575, 360725, 382215, 637025, 1082175, 1197607, 1911075, 3592821, 5988035, 17964105, 29940175, 89820525]

約数ペア:

[(1, 89820525), (3, 29940175), (5, 17964105), (15, 5988035), (25, 3592821), (47, 1911075), (75, 1197607), (83, 1082175), (141, 637025), (235, 382215), (249, 360725), (307, 292575), (415, 216435), (705, 127405), (921, 97525), (1175, 76443), (1245, 72145), (1535, 58515), (2075, 43287), (3525, 25481), (3901, 23025), (4605, 19505), (6225, 14429), (7675, 11703)]