25275390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5233}}^1$

素因数の和:5273

約数の個数: 64

約数和(自身を含む): 72354816

約数和(自身を除く): 47079426

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 5233, 10466, 15699, 26165, 31398, 36631, 52330, 73262, 78495, 109893, 120359, 156990, 183155, 219786, 240718, 361077, 366310, 549465, 601795, 722154, 842513, 1098930, 1203590, 1685026, 1805385, 2527539, 3610770, 4212565, 5055078, 8425130, 12637695, 25275390]

約数ペア:

[(1, 25275390), (2, 12637695), (3, 8425130), (5, 5055078), (6, 4212565), (7, 3610770), (10, 2527539), (14, 1805385), (15, 1685026), (21, 1203590), (23, 1098930), (30, 842513), (35, 722154), (42, 601795), (46, 549465), (69, 366310), (70, 361077), (105, 240718), (115, 219786), (138, 183155), (161, 156990), (210, 120359), (230, 109893), (322, 78495), (345, 73262), (483, 52330), (690, 36631), (805, 31398), (966, 26165), (1610, 15699), (2415, 10466), (4830, 5233)]