8045195775

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{503}}^1\times {\mathrm{1277}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 13418141184

約数和(自身を除く): 5372945409

約数列:

[1, 3, 5, 15, 25, 75, 167, 501, 503, 835, 1277, 1509, 2505, 2515, 3831, 4175, 6385, 7545, 12525, 12575, 19155, 31925, 37725, 84001, 95775, 213259, 252003, 420005, 639777, 642331, 1066295, 1260015, 1926993, 2100025, 3198885, 3211655, 5331475, 6300075, 9634965, 15994425, 16058275, 48174825, 107269277, 321807831, 536346385, 1609039155, 2681731925, 8045195775]

約数ペア:

[(1, 8045195775), (3, 2681731925), (5, 1609039155), (15, 536346385), (25, 321807831), (75, 107269277), (167, 48174825), (501, 16058275), (503, 15994425), (835, 9634965), (1277, 6300075), (1509, 5331475), (2505, 3211655), (2515, 3198885), (3831, 2100025), (4175, 1926993), (6385, 1260015), (7545, 1066295), (12525, 642331), (12575, 639777), (19155, 420005), (31925, 252003), (37725, 213259), (84001, 95775)]