148380975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:665

約数の個数: 72

約数和(自身を含む): 284840400

約数和(自身を除く): 136459425

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 61, 75, 95, 171, 183, 225, 285, 305, 475, 549, 569, 855, 915, 1159, 1425, 1525, 1707, 2745, 2845, 3477, 4275, 4575, 5121, 5795, 8535, 10431, 10811, 13725, 14225, 17385, 25605, 28975, 32433, 34709, 42675, 52155, 54055, 86925, 97299, 104127, 128025, 162165, 173545, 260775, 270275, 312381, 486495, 520635, 659471, 810825, 867725, 1561905, 1978413, 2432475, 2603175, 3297355, 5935239, 7809525, 9892065, 16486775, 29676195, 49460325, 148380975]

約数ペア:

[(1, 148380975), (3, 49460325), (5, 29676195), (9, 16486775), (15, 9892065), (19, 7809525), (25, 5935239), (45, 3297355), (57, 2603175), (61, 2432475), (75, 1978413), (95, 1561905), (171, 867725), (183, 810825), (225, 659471), (285, 520635), (305, 486495), (475, 312381), (549, 270275), (569, 260775), (855, 173545), (915, 162165), (1159, 128025), (1425, 104127), (1525, 97299), (1707, 86925), (2745, 54055), (2845, 52155), (3477, 42675), (4275, 34709), (4575, 32433), (5121, 28975), (5795, 25605), (8535, 17385), (10431, 14225), (10811, 13725)]