158222405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 236390400

約数和(自身を除く): 78167995

約数列:

[1, 5, 11, 19, 23, 29, 55, 95, 115, 145, 209, 227, 253, 319, 437, 551, 667, 1045, 1135, 1265, 1595, 2185, 2497, 2755, 3335, 4313, 4807, 5221, 6061, 6583, 7337, 12485, 12673, 21565, 24035, 26105, 30305, 32915, 36685, 47443, 57431, 63365, 72413, 99199, 125077, 139403, 151409, 237215, 287155, 362065, 495995, 625385, 697015, 757045, 1091189, 1375847, 1665499, 2876771, 5455945, 6879235, 8327495, 14383855, 31644481, 158222405]

約数ペア:

[(1, 158222405), (5, 31644481), (11, 14383855), (19, 8327495), (23, 6879235), (29, 5455945), (55, 2876771), (95, 1665499), (115, 1375847), (145, 1091189), (209, 757045), (227, 697015), (253, 625385), (319, 495995), (437, 362065), (551, 287155), (667, 237215), (1045, 151409), (1135, 139403), (1265, 125077), (1595, 99199), (2185, 72413), (2497, 63365), (2755, 57431), (3335, 47443), (4313, 36685), (4807, 32915), (5221, 30305), (6061, 26105), (6583, 24035), (7337, 21565), (12485, 12673)]