195925455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{997}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 371782944

約数和(自身を除く): 175857489

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 397, 495, 997, 1191, 1985, 2991, 3573, 4367, 4985, 5955, 8973, 10967, 13101, 14955, 17865, 21835, 32901, 39303, 44865, 54835, 65505, 98703, 164505, 196515, 395809, 493515, 1187427, 1979045, 3562281, 4353899, 5937135, 13061697, 17811405, 21769495, 39185091, 65308485, 195925455]

約数ペア:

[(1, 195925455), (3, 65308485), (5, 39185091), (9, 21769495), (11, 17811405), (15, 13061697), (33, 5937135), (45, 4353899), (55, 3562281), (99, 1979045), (165, 1187427), (397, 493515), (495, 395809), (997, 196515), (1191, 164505), (1985, 98703), (2991, 65505), (3573, 54835), (4367, 44865), (4985, 39303), (5955, 32901), (8973, 21835), (10967, 17865), (13101, 14955)]