29986425

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 62416640

約数和(自身を除く): 32430215

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 79, 105, 175, 225, 237, 241, 315, 395, 525, 553, 711, 723, 1185, 1205, 1575, 1659, 1687, 1975, 2169, 2765, 3555, 3615, 4977, 5061, 5925, 6025, 8295, 8435, 10845, 13825, 15183, 17775, 18075, 19039, 24885, 25305, 41475, 42175, 54225, 57117, 75915, 95195, 124425, 126525, 133273, 171351, 285585, 379575, 399819, 475975, 666365, 856755, 1199457, 1427925, 1999095, 3331825, 4283775, 5997285, 9995475, 29986425]

約数ペア:

[(1, 29986425), (3, 9995475), (5, 5997285), (7, 4283775), (9, 3331825), (15, 1999095), (21, 1427925), (25, 1199457), (35, 856755), (45, 666365), (63, 475975), (75, 399819), (79, 379575), (105, 285585), (175, 171351), (225, 133273), (237, 126525), (241, 124425), (315, 95195), (395, 75915), (525, 57117), (553, 54225), (711, 42175), (723, 41475), (1185, 25305), (1205, 24885), (1575, 19039), (1659, 18075), (1687, 17775), (1975, 15183), (2169, 13825), (2765, 10845), (3555, 8435), (3615, 8295), (4977, 6025), (5061, 5925)]