2505195

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 5575680

約数和(自身を除く): 3070485

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 99, 105, 135, 165, 189, 231, 241, 297, 315, 385, 495, 693, 723, 945, 1155, 1205, 1485, 1687, 2079, 2169, 2651, 3465, 3615, 5061, 6507, 7953, 8435, 10395, 10845, 13255, 15183, 18557, 23859, 25305, 32535, 39765, 45549, 55671, 71577, 75915, 92785, 119295, 167013, 227745, 278355, 357885, 501039, 835065, 2505195]

約数ペア:

[(1, 2505195), (3, 835065), (5, 501039), (7, 357885), (9, 278355), (11, 227745), (15, 167013), (21, 119295), (27, 92785), (33, 75915), (35, 71577), (45, 55671), (55, 45549), (63, 39765), (77, 32535), (99, 25305), (105, 23859), (135, 18557), (165, 15183), (189, 13255), (231, 10845), (241, 10395), (297, 8435), (315, 7953), (385, 6507), (495, 5061), (693, 3615), (723, 3465), (945, 2651), (1155, 2169), (1205, 2079), (1485, 1687)]