7993125

素因数分解:

$3^2\times 5^4\times 7^2\times {\mathrm{29}}^1$

素因数の和:69

約数の個数: 90

約数和(自身を含む): 17361630

約数和(自身を除く): 9368505

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 49, 63, 75, 87, 105, 125, 145, 147, 175, 203, 225, 245, 261, 315, 375, 435, 441, 525, 609, 625, 725, 735, 875, 1015, 1125, 1225, 1305, 1421, 1575, 1827, 1875, 2175, 2205, 2625, 3045, 3625, 3675, 4263, 4375, 5075, 5625, 6125, 6525, 7105, 7875, 9135, 10875, 11025, 12789, 13125, 15225, 18125, 18375, 21315, 25375, 30625, 32625, 35525, 39375, 45675, 54375, 55125, 63945, 76125, 91875, 106575, 126875, 163125, 177625, 228375, 275625, 319725, 380625, 532875, 888125, 1141875, 1598625, 2664375, 7993125]

約数ペア:

[(1, 7993125), (3, 2664375), (5, 1598625), (7, 1141875), (9, 888125), (15, 532875), (21, 380625), (25, 319725), (29, 275625), (35, 228375), (45, 177625), (49, 163125), (63, 126875), (75, 106575), (87, 91875), (105, 76125), (125, 63945), (145, 55125), (147, 54375), (175, 45675), (203, 39375), (225, 35525), (245, 32625), (261, 30625), (315, 25375), (375, 21315), (435, 18375), (441, 18125), (525, 15225), (609, 13125), (625, 12789), (725, 11025), (735, 10875), (875, 9135), (1015, 7875), (1125, 7105), (1225, 6525), (1305, 6125), (1421, 5625), (1575, 5075), (1827, 4375), (1875, 4263), (2175, 3675), (2205, 3625), (2625, 3045)]