15825735

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 28959840

約数和(自身を除く): 13134105

約数列:

[1, 3, 5, 9, 15, 29, 45, 67, 87, 145, 181, 201, 261, 335, 435, 543, 603, 905, 1005, 1305, 1629, 1943, 2715, 3015, 5249, 5829, 8145, 9715, 12127, 15747, 17487, 26245, 29145, 36381, 47241, 60635, 78735, 87435, 109143, 181905, 236205, 351683, 545715, 1055049, 1758415, 3165147, 5275245, 15825735]

約数ペア:

[(1, 15825735), (3, 5275245), (5, 3165147), (9, 1758415), (15, 1055049), (29, 545715), (45, 351683), (67, 236205), (87, 181905), (145, 109143), (181, 87435), (201, 78735), (261, 60635), (335, 47241), (435, 36381), (543, 29145), (603, 26245), (905, 17487), (1005, 15747), (1305, 12127), (1629, 9715), (1943, 8145), (2715, 5829), (3015, 5249)]