215972595

素因数分解:

$3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{4289}}^1$

素因数の和:4676

約数の個数: 32

約数和(自身を含む): 385070400

約数和(自身を除く): 169097805

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 373, 1119, 1865, 3357, 4289, 5595, 10071, 12867, 16785, 21445, 38601, 50355, 64335, 115803, 193005, 579015, 1599797, 4799391, 7998985, 14398173, 23996955, 43194519, 71990865, 215972595]

約数ペア:

[(1, 215972595), (3, 71990865), (5, 43194519), (9, 23996955), (15, 14398173), (27, 7998985), (45, 4799391), (135, 1599797), (373, 579015), (1119, 193005), (1865, 115803), (3357, 64335), (4289, 50355), (5595, 38601), (10071, 21445), (12867, 16785)]