304896375

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{5531}}^1$

素因数の和:5566

約数の個数: 72

約数和(自身を含む): 639477072

約数和(自身を除く): 334580697

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 525, 735, 875, 1125, 1225, 1575, 2205, 2625, 3675, 5531, 6125, 7875, 11025, 16593, 18375, 27655, 38717, 49779, 55125, 82965, 116151, 138275, 193585, 248895, 271019, 348453, 414825, 580755, 691375, 813057, 967925, 1244475, 1355095, 1742265, 2074125, 2439171, 2903775, 4065285, 4839625, 6222375, 6775475, 8711325, 12195855, 14518875, 20326425, 33877375, 43556625, 60979275, 101632125, 304896375]

約数ペア:

[(1, 304896375), (3, 101632125), (5, 60979275), (7, 43556625), (9, 33877375), (15, 20326425), (21, 14518875), (25, 12195855), (35, 8711325), (45, 6775475), (49, 6222375), (63, 4839625), (75, 4065285), (105, 2903775), (125, 2439171), (147, 2074125), (175, 1742265), (225, 1355095), (245, 1244475), (315, 967925), (375, 813057), (441, 691375), (525, 580755), (735, 414825), (875, 348453), (1125, 271019), (1225, 248895), (1575, 193585), (2205, 138275), (2625, 116151), (3675, 82965), (5531, 55125), (6125, 49779), (7875, 38717), (11025, 27655), (16593, 18375)]