4245455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 5875200

約数和(自身を除く): 1629745

約数列:

[1, 5, 19, 23, 29, 67, 95, 115, 145, 335, 437, 551, 667, 1273, 1541, 1943, 2185, 2755, 3335, 6365, 7705, 9715, 12673, 29279, 36917, 44689, 63365, 146395, 184585, 223445, 849091, 4245455]

約数ペア:

[(1, 4245455), (5, 849091), (19, 223445), (23, 184585), (29, 146395), (67, 63365), (95, 44689), (115, 36917), (145, 29279), (335, 12673), (437, 9715), (551, 7705), (667, 6365), (1273, 3335), (1541, 2755), (1943, 2185)]