89589555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^2$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 177493680

約数和(自身を除く): 87904125

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 79, 87, 99, 145, 165, 237, 261, 319, 395, 435, 495, 711, 869, 957, 1185, 1305, 1595, 2291, 2607, 2871, 3555, 4345, 4785, 6241, 6873, 7821, 11455, 13035, 14355, 18723, 20619, 25201, 31205, 34365, 39105, 56169, 68651, 75603, 93615, 103095, 126005, 180989, 205953, 226809, 280845, 343255, 378015, 542967, 617859, 904945, 1029765, 1134045, 1628901, 1990879, 2714835, 3089295, 5972637, 8144505, 9954395, 17917911, 29863185, 89589555]

約数ペア:

[(1, 89589555), (3, 29863185), (5, 17917911), (9, 9954395), (11, 8144505), (15, 5972637), (29, 3089295), (33, 2714835), (45, 1990879), (55, 1628901), (79, 1134045), (87, 1029765), (99, 904945), (145, 617859), (165, 542967), (237, 378015), (261, 343255), (319, 280845), (395, 226809), (435, 205953), (495, 180989), (711, 126005), (869, 103095), (957, 93615), (1185, 75603), (1305, 68651), (1595, 56169), (2291, 39105), (2607, 34365), (2871, 31205), (3555, 25201), (4345, 20619), (4785, 18723), (6241, 14355), (6873, 13035), (7821, 11455)]