17211645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 34234200

約数和(自身を除く): 17022555

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 109, 121, 145, 165, 261, 319, 327, 363, 435, 495, 545, 605, 957, 981, 1089, 1199, 1305, 1595, 1635, 1815, 2871, 3161, 3509, 3597, 4785, 4905, 5445, 5995, 9483, 10527, 10791, 13189, 14355, 15805, 17545, 17985, 28449, 31581, 34771, 39567, 47415, 52635, 53955, 65945, 104313, 118701, 142245, 157905, 173855, 197835, 312939, 382481, 521565, 593505, 1147443, 1564695, 1912405, 3442329, 5737215, 17211645]

約数ペア:

[(1, 17211645), (3, 5737215), (5, 3442329), (9, 1912405), (11, 1564695), (15, 1147443), (29, 593505), (33, 521565), (45, 382481), (55, 312939), (87, 197835), (99, 173855), (109, 157905), (121, 142245), (145, 118701), (165, 104313), (261, 65945), (319, 53955), (327, 52635), (363, 47415), (435, 39567), (495, 34771), (545, 31581), (605, 28449), (957, 17985), (981, 17545), (1089, 15805), (1199, 14355), (1305, 13189), (1595, 10791), (1635, 10527), (1815, 9483), (2871, 5995), (3161, 5445), (3509, 4905), (3597, 4785)]