25115790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 69350400

約数和(自身を除く): 44234610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 199, 210, 398, 597, 601, 995, 1194, 1202, 1393, 1803, 1990, 2786, 2985, 3005, 3606, 4179, 4207, 5970, 6010, 6965, 8358, 8414, 9015, 12621, 13930, 18030, 20895, 21035, 25242, 41790, 42070, 63105, 119599, 126210, 239198, 358797, 597995, 717594, 837193, 1195990, 1674386, 1793985, 2511579, 3587970, 4185965, 5023158, 8371930, 12557895, 25115790]

約数ペア:

[(1, 25115790), (2, 12557895), (3, 8371930), (5, 5023158), (6, 4185965), (7, 3587970), (10, 2511579), (14, 1793985), (15, 1674386), (21, 1195990), (30, 837193), (35, 717594), (42, 597995), (70, 358797), (105, 239198), (199, 126210), (210, 119599), (398, 63105), (597, 42070), (601, 41790), (995, 25242), (1194, 21035), (1202, 20895), (1393, 18030), (1803, 13930), (1990, 12621), (2786, 9015), (2985, 8414), (3005, 8358), (3606, 6965), (4179, 6010), (4207, 5970)]