199994925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5003}}^1$

素因数の和:5070

約数の個数: 48

約数和(自身を含む): 364851648

約数和(自身を除く): 164856723

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 975, 1025, 1599, 2665, 3075, 5003, 7995, 13325, 15009, 25015, 39975, 65039, 75045, 125075, 195117, 205123, 325195, 375225, 615369, 975585, 1025615, 1625975, 2666599, 3076845, 4877925, 5128075, 7999797, 13332995, 15384225, 39998985, 66664975, 199994925]

約数ペア:

[(1, 199994925), (3, 66664975), (5, 39998985), (13, 15384225), (15, 13332995), (25, 7999797), (39, 5128075), (41, 4877925), (65, 3076845), (75, 2666599), (123, 1625975), (195, 1025615), (205, 975585), (325, 615369), (533, 375225), (615, 325195), (975, 205123), (1025, 195117), (1599, 125075), (2665, 75045), (3075, 65039), (5003, 39975), (7995, 25015), (13325, 15009)]