1822275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 4062240

約数和(自身を除く): 2239965

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 89, 91, 105, 117, 175, 195, 225, 267, 273, 315, 325, 445, 455, 525, 585, 623, 801, 819, 975, 1157, 1335, 1365, 1575, 1869, 2225, 2275, 2925, 3115, 3471, 4005, 4095, 5607, 5785, 6675, 6825, 8099, 9345, 10413, 15575, 17355, 20025, 20475, 24297, 28035, 28925, 40495, 46725, 52065, 72891, 86775, 121485, 140175, 202475, 260325, 364455, 607425, 1822275]

約数ペア:

[(1, 1822275), (3, 607425), (5, 364455), (7, 260325), (9, 202475), (13, 140175), (15, 121485), (21, 86775), (25, 72891), (35, 52065), (39, 46725), (45, 40495), (63, 28925), (65, 28035), (75, 24297), (89, 20475), (91, 20025), (105, 17355), (117, 15575), (175, 10413), (195, 9345), (225, 8099), (267, 6825), (273, 6675), (315, 5785), (325, 5607), (445, 4095), (455, 4005), (525, 3471), (585, 3115), (623, 2925), (801, 2275), (819, 2225), (975, 1869), (1157, 1575), (1335, 1365)]