25142565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 24623835

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 35, 69, 87, 105, 115, 145, 161, 203, 345, 359, 435, 483, 609, 667, 805, 1015, 1077, 1795, 2001, 2415, 2513, 3045, 3335, 4669, 5385, 7539, 8257, 10005, 10411, 12565, 14007, 23345, 24771, 31233, 37695, 41285, 52055, 57799, 70035, 72877, 123855, 156165, 173397, 218631, 239453, 288995, 364385, 718359, 866985, 1093155, 1197265, 1676171, 3591795, 5028513, 8380855, 25142565]

約数ペア:

[(1, 25142565), (3, 8380855), (5, 5028513), (7, 3591795), (15, 1676171), (21, 1197265), (23, 1093155), (29, 866985), (35, 718359), (69, 364385), (87, 288995), (105, 239453), (115, 218631), (145, 173397), (161, 156165), (203, 123855), (345, 72877), (359, 70035), (435, 57799), (483, 52055), (609, 41285), (667, 37695), (805, 31233), (1015, 24771), (1077, 23345), (1795, 14007), (2001, 12565), (2415, 10411), (2513, 10005), (3045, 8257), (3335, 7539), (4669, 5385)]