25909530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 66624768

約数和(自身を除く): 40715238

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 101, 102, 170, 202, 255, 303, 503, 505, 510, 606, 1006, 1010, 1509, 1515, 1717, 2515, 3018, 3030, 3434, 5030, 5151, 7545, 8551, 8585, 10302, 15090, 17102, 17170, 25653, 25755, 42755, 50803, 51306, 51510, 85510, 101606, 128265, 152409, 254015, 256530, 304818, 508030, 762045, 863651, 1524090, 1727302, 2590953, 4318255, 5181906, 8636510, 12954765, 25909530]

約数ペア:

[(1, 25909530), (2, 12954765), (3, 8636510), (5, 5181906), (6, 4318255), (10, 2590953), (15, 1727302), (17, 1524090), (30, 863651), (34, 762045), (51, 508030), (85, 304818), (101, 256530), (102, 254015), (170, 152409), (202, 128265), (255, 101606), (303, 85510), (503, 51510), (505, 51306), (510, 50803), (606, 42755), (1006, 25755), (1010, 25653), (1509, 17170), (1515, 17102), (1717, 15090), (2515, 10302), (3018, 8585), (3030, 8551), (3434, 7545), (5030, 5151)]