237617985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 422876160

約数和(自身を除く): 185258175

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 121, 165, 267, 363, 445, 605, 979, 1335, 1471, 1815, 2937, 4413, 4895, 7355, 10769, 14685, 16181, 22065, 32307, 48543, 53845, 80905, 130919, 161535, 177991, 242715, 392757, 533973, 654595, 889955, 1440109, 1963785, 2669865, 4320327, 7200545, 15841199, 21601635, 47523597, 79205995, 237617985]

約数ペア:

[(1, 237617985), (3, 79205995), (5, 47523597), (11, 21601635), (15, 15841199), (33, 7200545), (55, 4320327), (89, 2669865), (121, 1963785), (165, 1440109), (267, 889955), (363, 654595), (445, 533973), (605, 392757), (979, 242715), (1335, 177991), (1471, 161535), (1815, 130919), (2937, 80905), (4413, 53845), (4895, 48543), (7355, 32307), (10769, 22065), (14685, 16181)]