31149195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 62899200

約数和(自身を除く): 31750005

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 149, 165, 181, 231, 385, 447, 543, 745, 905, 1043, 1155, 1267, 1639, 1991, 2235, 2715, 3129, 3801, 4917, 5215, 5973, 6335, 8195, 9955, 11473, 13937, 15645, 19005, 24585, 26969, 29865, 34419, 41811, 57365, 69685, 80907, 134845, 172095, 188783, 209055, 296659, 404535, 566349, 889977, 943915, 1483295, 2076613, 2831745, 4449885, 6229839, 10383065, 31149195]

約数ペア:

[(1, 31149195), (3, 10383065), (5, 6229839), (7, 4449885), (11, 2831745), (15, 2076613), (21, 1483295), (33, 943915), (35, 889977), (55, 566349), (77, 404535), (105, 296659), (149, 209055), (165, 188783), (181, 172095), (231, 134845), (385, 80907), (447, 69685), (543, 57365), (745, 41811), (905, 34419), (1043, 29865), (1155, 26969), (1267, 24585), (1639, 19005), (1991, 15645), (2235, 13937), (2715, 11473), (3129, 9955), (3801, 8195), (4917, 6335), (5215, 5973)]