25979625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{3299}}^1$

素因数の和:3327

約数の個数: 48

約数和(自身を含む): 53539200

約数和(自身を除く): 27559575

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 3299, 7875, 9897, 16495, 23093, 29691, 49485, 69279, 82475, 115465, 148455, 207837, 247425, 346395, 412375, 577325, 742275, 1039185, 1237125, 1731975, 2886625, 3711375, 5195925, 8659875, 25979625]

約数ペア:

[(1, 25979625), (3, 8659875), (5, 5195925), (7, 3711375), (9, 2886625), (15, 1731975), (21, 1237125), (25, 1039185), (35, 742275), (45, 577325), (63, 412375), (75, 346395), (105, 247425), (125, 207837), (175, 148455), (225, 115465), (315, 82475), (375, 69279), (525, 49485), (875, 29691), (1125, 23093), (1575, 16495), (2625, 9897), (3299, 7875)]