947778825

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{11213}}^1$

素因数の和:11263

約数の個数: 72

約数和(自身を含む): 1902253248

約数和(自身を除く): 954474423

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 245, 345, 483, 525, 575, 735, 805, 1127, 1225, 1725, 2415, 3381, 3675, 4025, 5635, 11213, 12075, 16905, 28175, 33639, 56065, 78491, 84525, 168195, 235473, 257899, 280325, 392455, 549437, 773697, 840975, 1177365, 1289495, 1648311, 1805293, 1962275, 2747185, 3868485, 5415879, 5886825, 6447475, 8241555, 9026465, 12637051, 13735925, 19342425, 27079395, 37911153, 41207775, 45132325, 63185255, 135396975, 189555765, 315926275, 947778825]

約数ペア:

[(1, 947778825), (3, 315926275), (5, 189555765), (7, 135396975), (15, 63185255), (21, 45132325), (23, 41207775), (25, 37911153), (35, 27079395), (49, 19342425), (69, 13735925), (75, 12637051), (105, 9026465), (115, 8241555), (147, 6447475), (161, 5886825), (175, 5415879), (245, 3868485), (345, 2747185), (483, 1962275), (525, 1805293), (575, 1648311), (735, 1289495), (805, 1177365), (1127, 840975), (1225, 773697), (1725, 549437), (2415, 392455), (3381, 280325), (3675, 257899), (4025, 235473), (5635, 168195), (11213, 84525), (12075, 78491), (16905, 56065), (28175, 33639)]