53975565

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 112442880

約数和(自身を除く): 58467315

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 81, 105, 135, 189, 237, 241, 315, 395, 405, 553, 567, 711, 723, 945, 1185, 1205, 1659, 1687, 2133, 2169, 2765, 2835, 3555, 3615, 4977, 5061, 6399, 6507, 8295, 8435, 10665, 10845, 14931, 15183, 19039, 19521, 24885, 25305, 31995, 32535, 44793, 45549, 57117, 74655, 75915, 95195, 97605, 133273, 136647, 171351, 223965, 227745, 285585, 399819, 514053, 666365, 683235, 856755, 1199457, 1542159, 1999095, 2570265, 3598371, 5997285, 7710795, 10795113, 17991855, 53975565]

約数ペア:

[(1, 53975565), (3, 17991855), (5, 10795113), (7, 7710795), (9, 5997285), (15, 3598371), (21, 2570265), (27, 1999095), (35, 1542159), (45, 1199457), (63, 856755), (79, 683235), (81, 666365), (105, 514053), (135, 399819), (189, 285585), (237, 227745), (241, 223965), (315, 171351), (395, 136647), (405, 133273), (553, 97605), (567, 95195), (711, 75915), (723, 74655), (945, 57117), (1185, 45549), (1205, 44793), (1659, 32535), (1687, 31995), (2133, 25305), (2169, 24885), (2765, 19521), (2835, 19039), (3555, 15183), (3615, 14931), (4977, 10845), (5061, 10665), (6399, 8435), (6507, 8295)]