156909645

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 280305792

約数和(自身を除く): 123396147

約数列:

[1, 3, 5, 9, 15, 45, 67, 71, 201, 213, 335, 355, 603, 639, 733, 1005, 1065, 2199, 3015, 3195, 3665, 4757, 6597, 10995, 14271, 23785, 32985, 42813, 49111, 52043, 71355, 147333, 156129, 214065, 245555, 260215, 441999, 468387, 736665, 780645, 2209995, 2341935, 3486881, 10460643, 17434405, 31381929, 52303215, 156909645]

約数ペア:

[(1, 156909645), (3, 52303215), (5, 31381929), (9, 17434405), (15, 10460643), (45, 3486881), (67, 2341935), (71, 2209995), (201, 780645), (213, 736665), (335, 468387), (355, 441999), (603, 260215), (639, 245555), (733, 214065), (1005, 156129), (1065, 147333), (2199, 71355), (3015, 52043), (3195, 49111), (3665, 42813), (4757, 32985), (6597, 23785), (10995, 14271)]