2158483425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:903

約数の個数: 96

約数和(自身を含む): 4194017280

約数和(自身を除く): 2035533855

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 79, 105, 175, 213, 237, 355, 395, 497, 525, 553, 733, 1065, 1185, 1491, 1659, 1775, 1975, 2199, 2485, 2765, 3665, 5131, 5325, 5609, 5925, 7455, 8295, 10995, 12425, 13825, 15393, 16827, 18325, 25655, 28045, 37275, 39263, 41475, 52043, 54975, 57907, 76965, 84135, 117789, 128275, 140225, 156129, 173721, 196315, 260215, 289535, 364301, 384825, 405349, 420675, 588945, 780645, 868605, 981575, 1092903, 1216047, 1301075, 1447675, 1821505, 2026745, 2944725, 3903225, 4111397, 4343025, 5464515, 6080235, 9107525, 10133725, 12334191, 20556985, 27322575, 28779779, 30401175, 61670955, 86339337, 102784925, 143898895, 308354775, 431696685, 719494475, 2158483425]

約数ペア:

[(1, 2158483425), (3, 719494475), (5, 431696685), (7, 308354775), (15, 143898895), (21, 102784925), (25, 86339337), (35, 61670955), (71, 30401175), (75, 28779779), (79, 27322575), (105, 20556985), (175, 12334191), (213, 10133725), (237, 9107525), (355, 6080235), (395, 5464515), (497, 4343025), (525, 4111397), (553, 3903225), (733, 2944725), (1065, 2026745), (1185, 1821505), (1491, 1447675), (1659, 1301075), (1775, 1216047), (1975, 1092903), (2199, 981575), (2485, 868605), (2765, 780645), (3665, 588945), (5131, 420675), (5325, 405349), (5609, 384825), (5925, 364301), (7455, 289535), (8295, 260215), (10995, 196315), (12425, 173721), (13825, 156129), (15393, 140225), (16827, 128275), (18325, 117789), (25655, 84135), (28045, 76965), (37275, 57907), (39263, 54975), (41475, 52043)]