30965925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 54907200

約数和(自身を除く): 23941275

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 149, 163, 255, 425, 447, 489, 745, 815, 1275, 2235, 2445, 2533, 2771, 3725, 4075, 7599, 8313, 11175, 12225, 12665, 13855, 24287, 37995, 41565, 63325, 69275, 72861, 121435, 189975, 207825, 364305, 412879, 607175, 1238637, 1821525, 2064395, 6193185, 10321975, 30965925]

約数ペア:

[(1, 30965925), (3, 10321975), (5, 6193185), (15, 2064395), (17, 1821525), (25, 1238637), (51, 607175), (75, 412879), (85, 364305), (149, 207825), (163, 189975), (255, 121435), (425, 72861), (447, 69275), (489, 63325), (745, 41565), (815, 37995), (1275, 24287), (2235, 13855), (2445, 12665), (2533, 12225), (2771, 11175), (3725, 8313), (4075, 7599)]