8400703155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{6997}}^1$

素因数の和:7196

約数の個数: 64

約数和(自身を含む): 14898014208

約数和(自身を除く): 6497311053

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 131, 141, 195, 235, 393, 611, 655, 705, 1703, 1833, 1965, 3055, 5109, 6157, 6997, 8515, 9165, 18471, 20991, 25545, 30785, 34985, 80041, 90961, 92355, 104955, 240123, 272883, 328859, 400205, 454805, 916607, 986577, 1200615, 1364415, 1644295, 2749821, 4275167, 4583035, 4932885, 11915891, 12825501, 13749105, 21375835, 35747673, 43080529, 59579455, 64127505, 129241587, 178738365, 215402645, 560046877, 646207935, 1680140631, 2800234385, 8400703155]

約数ペア:

[(1, 8400703155), (3, 2800234385), (5, 1680140631), (13, 646207935), (15, 560046877), (39, 215402645), (47, 178738365), (65, 129241587), (131, 64127505), (141, 59579455), (195, 43080529), (235, 35747673), (393, 21375835), (611, 13749105), (655, 12825501), (705, 11915891), (1703, 4932885), (1833, 4583035), (1965, 4275167), (3055, 2749821), (5109, 1644295), (6157, 1364415), (6997, 1200615), (8515, 986577), (9165, 916607), (18471, 454805), (20991, 400205), (25545, 328859), (30785, 272883), (34985, 240123), (80041, 104955), (90961, 92355)]