42870045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 71983872

約数和(自身を除く): 29113827

約数列:

[1, 3, 5, 15, 23, 69, 115, 313, 345, 397, 939, 1191, 1565, 1985, 4695, 5955, 7199, 9131, 21597, 27393, 35995, 45655, 107985, 124261, 136965, 372783, 621305, 1863915, 2858003, 8574009, 14290015, 42870045]

約数ペア:

[(1, 42870045), (3, 14290015), (5, 8574009), (15, 2858003), (23, 1863915), (69, 621305), (115, 372783), (313, 136965), (345, 124261), (397, 107985), (939, 45655), (1191, 35995), (1565, 27393), (1985, 21597), (4695, 9131), (5955, 7199)]