24828525

素因数分解:

$3^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 47573344

約数和(自身を除く): 22744819

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 67, 75, 81, 135, 183, 201, 225, 243, 305, 335, 405, 549, 603, 675, 915, 1005, 1215, 1525, 1647, 1675, 1809, 2025, 2745, 3015, 4087, 4575, 4941, 5025, 5427, 6075, 8235, 9045, 12261, 13725, 14823, 15075, 16281, 20435, 24705, 27135, 36783, 41175, 45225, 61305, 74115, 81405, 102175, 110349, 123525, 135675, 183915, 306525, 331047, 370575, 407025, 551745, 919575, 993141, 1655235, 2758725, 4965705, 8276175, 24828525]

約数ペア:

[(1, 24828525), (3, 8276175), (5, 4965705), (9, 2758725), (15, 1655235), (25, 993141), (27, 919575), (45, 551745), (61, 407025), (67, 370575), (75, 331047), (81, 306525), (135, 183915), (183, 135675), (201, 123525), (225, 110349), (243, 102175), (305, 81405), (335, 74115), (405, 61305), (549, 45225), (603, 41175), (675, 36783), (915, 27135), (1005, 24705), (1215, 20435), (1525, 16281), (1647, 15075), (1675, 14823), (1809, 13725), (2025, 12261), (2745, 9045), (3015, 8235), (4087, 6075), (4575, 5427), (4941, 5025)]