81428984955

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{174851}}^1$

素因数の和:175072

約数の個数: 48

約数和(自身を含む): 144022095360

約数和(自身を除く): 62593110405

約数列:

[1, 3, 5, 9, 15, 45, 79, 131, 237, 393, 395, 655, 711, 1179, 1185, 1965, 3555, 5895, 10349, 31047, 51745, 93141, 155235, 174851, 465705, 524553, 874255, 1573659, 2622765, 7868295, 13813229, 22905481, 41439687, 68716443, 69066145, 114527405, 124319061, 206149329, 207198435, 343582215, 621595305, 1030746645, 1809532999, 5428598997, 9047664995, 16285796991, 27142994985, 81428984955]

約数ペア:

[(1, 81428984955), (3, 27142994985), (5, 16285796991), (9, 9047664995), (15, 5428598997), (45, 1809532999), (79, 1030746645), (131, 621595305), (237, 343582215), (393, 207198435), (395, 206149329), (655, 124319061), (711, 114527405), (1179, 69066145), (1185, 68716443), (1965, 41439687), (3555, 22905481), (5895, 13813229), (10349, 7868295), (31047, 2622765), (51745, 1573659), (93141, 874255), (155235, 524553), (174851, 465705)]