3638025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 7350720

約数和(自身を除く): 3712695

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 37, 45, 57, 69, 75, 95, 111, 115, 171, 185, 207, 225, 285, 333, 345, 437, 475, 555, 575, 703, 851, 855, 925, 1035, 1311, 1425, 1665, 1725, 2109, 2185, 2553, 2775, 3515, 3933, 4255, 4275, 5175, 6327, 6555, 7659, 8325, 10545, 10925, 12765, 16169, 17575, 19665, 21275, 31635, 32775, 38295, 48507, 52725, 63825, 80845, 98325, 145521, 158175, 191475, 242535, 404225, 727605, 1212675, 3638025]

約数ペア:

[(1, 3638025), (3, 1212675), (5, 727605), (9, 404225), (15, 242535), (19, 191475), (23, 158175), (25, 145521), (37, 98325), (45, 80845), (57, 63825), (69, 52725), (75, 48507), (95, 38295), (111, 32775), (115, 31635), (171, 21275), (185, 19665), (207, 17575), (225, 16169), (285, 12765), (333, 10925), (345, 10545), (437, 8325), (475, 7659), (555, 6555), (575, 6327), (703, 5175), (851, 4275), (855, 4255), (925, 3933), (1035, 3515), (1311, 2775), (1425, 2553), (1665, 2185), (1725, 2109)]