192420875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 276037632

約数和(自身を除く): 83616757

約数列:

[1, 5, 17, 23, 25, 31, 85, 115, 125, 127, 155, 391, 425, 527, 575, 635, 713, 775, 1955, 2125, 2159, 2635, 2875, 2921, 3175, 3565, 3875, 3937, 9775, 10795, 12121, 13175, 14605, 15875, 17825, 19685, 48875, 49657, 53975, 60605, 65875, 66929, 73025, 89125, 90551, 98425, 248285, 269875, 303025, 334645, 365125, 452755, 492125, 1241425, 1515125, 1539367, 1673225, 2263775, 6207125, 7696835, 8366125, 11318875, 38484175, 192420875]

約数ペア:

[(1, 192420875), (5, 38484175), (17, 11318875), (23, 8366125), (25, 7696835), (31, 6207125), (85, 2263775), (115, 1673225), (125, 1539367), (127, 1515125), (155, 1241425), (391, 492125), (425, 452755), (527, 365125), (575, 334645), (635, 303025), (713, 269875), (775, 248285), (1955, 98425), (2125, 90551), (2159, 89125), (2635, 73025), (2875, 66929), (2921, 65875), (3175, 60605), (3565, 53975), (3875, 49657), (3937, 48875), (9775, 19685), (10795, 17825), (12121, 15875), (13175, 14605)]