79830075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 145678176

約数和(自身を除く): 65848101

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 533, 615, 975, 1025, 1599, 1997, 2665, 3075, 5991, 7995, 9985, 13325, 25961, 29955, 39975, 49925, 77883, 81877, 129805, 149775, 245631, 389415, 409385, 649025, 1064401, 1228155, 1947075, 2046925, 3193203, 5322005, 6140775, 15966015, 26610025, 79830075]

約数ペア:

[(1, 79830075), (3, 26610025), (5, 15966015), (13, 6140775), (15, 5322005), (25, 3193203), (39, 2046925), (41, 1947075), (65, 1228155), (75, 1064401), (123, 649025), (195, 409385), (205, 389415), (325, 245631), (533, 149775), (615, 129805), (975, 81877), (1025, 77883), (1599, 49925), (1997, 39975), (2665, 29955), (3075, 25961), (5991, 13325), (7995, 9985)]