156161775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3863}}^1$

素因数の和:3901

約数の個数: 72

約数和(自身を含む): 327729024

約数和(自身を除く): 171567249

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1617, 1925, 2695, 3675, 3863, 5775, 8085, 11589, 13475, 19315, 27041, 40425, 42493, 57945, 81123, 96575, 127479, 135205, 189287, 212465, 289725, 297451, 405615, 567861, 637395, 676025, 892353, 946435, 1062325, 1487255, 2028075, 2082157, 2839305, 3186975, 4461765, 4732175, 6246471, 7436275, 10410785, 14196525, 22308825, 31232355, 52053925, 156161775]

約数ペア:

[(1, 156161775), (3, 52053925), (5, 31232355), (7, 22308825), (11, 14196525), (15, 10410785), (21, 7436275), (25, 6246471), (33, 4732175), (35, 4461765), (49, 3186975), (55, 2839305), (75, 2082157), (77, 2028075), (105, 1487255), (147, 1062325), (165, 946435), (175, 892353), (231, 676025), (245, 637395), (275, 567861), (385, 405615), (525, 297451), (539, 289725), (735, 212465), (825, 189287), (1155, 135205), (1225, 127479), (1617, 96575), (1925, 81123), (2695, 57945), (3675, 42493), (3863, 40425), (5775, 27041), (8085, 19315), (11589, 13475)]