445899505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 630374400

約数和(自身を除く): 184474895

約数列:

[1, 5, 19, 23, 29, 31, 95, 115, 145, 155, 227, 437, 551, 589, 667, 713, 899, 1135, 2185, 2755, 2945, 3335, 3565, 4313, 4495, 5221, 6583, 7037, 12673, 13547, 17081, 20677, 21565, 26105, 32915, 35185, 63365, 67735, 85405, 99199, 103385, 125077, 133703, 151409, 161851, 204073, 392863, 495995, 625385, 668515, 757045, 809255, 1020365, 1964315, 2876771, 3075169, 3877387, 4693679, 14383855, 15375845, 19386935, 23468395, 89179901, 445899505]

約数ペア:

[(1, 445899505), (5, 89179901), (19, 23468395), (23, 19386935), (29, 15375845), (31, 14383855), (95, 4693679), (115, 3877387), (145, 3075169), (155, 2876771), (227, 1964315), (437, 1020365), (551, 809255), (589, 757045), (667, 668515), (713, 625385), (899, 495995), (1135, 392863), (2185, 204073), (2755, 161851), (2945, 151409), (3335, 133703), (3565, 125077), (4313, 103385), (4495, 99199), (5221, 85405), (6583, 67735), (7037, 63365), (12673, 35185), (13547, 32915), (17081, 26105), (20677, 21565)]