25727910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1673

約数の個数: 64

約数和(自身を含む): 68160960

約数和(自身を除く): 42433050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 1609, 2665, 3198, 3218, 4827, 5330, 7995, 8045, 9654, 15990, 16090, 20917, 24135, 41834, 48270, 62751, 65969, 104585, 125502, 131938, 197907, 209170, 313755, 329845, 395814, 627510, 659690, 857597, 989535, 1715194, 1979070, 2572791, 4287985, 5145582, 8575970, 12863955, 25727910]

約数ペア:

[(1, 25727910), (2, 12863955), (3, 8575970), (5, 5145582), (6, 4287985), (10, 2572791), (13, 1979070), (15, 1715194), (26, 989535), (30, 857597), (39, 659690), (41, 627510), (65, 395814), (78, 329845), (82, 313755), (123, 209170), (130, 197907), (195, 131938), (205, 125502), (246, 104585), (390, 65969), (410, 62751), (533, 48270), (615, 41834), (1066, 24135), (1230, 20917), (1599, 16090), (1609, 15990), (2665, 9654), (3198, 8045), (3218, 7995), (4827, 5330)]