25815930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 71228160

約数和(自身を除く): 45412230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 269, 457, 538, 807, 914, 1345, 1371, 1614, 1883, 2285, 2690, 2742, 3199, 3766, 4035, 4570, 5649, 6398, 6855, 8070, 9415, 9597, 11298, 13710, 15995, 18830, 19194, 28245, 31990, 47985, 56490, 95970, 122933, 245866, 368799, 614665, 737598, 860531, 1229330, 1721062, 1843995, 2581593, 3687990, 4302655, 5163186, 8605310, 12907965, 25815930]

約数ペア:

[(1, 25815930), (2, 12907965), (3, 8605310), (5, 5163186), (6, 4302655), (7, 3687990), (10, 2581593), (14, 1843995), (15, 1721062), (21, 1229330), (30, 860531), (35, 737598), (42, 614665), (70, 368799), (105, 245866), (210, 122933), (269, 95970), (457, 56490), (538, 47985), (807, 31990), (914, 28245), (1345, 19194), (1371, 18830), (1614, 15995), (1883, 13710), (2285, 11298), (2690, 9597), (2742, 9415), (3199, 8070), (3766, 6855), (4035, 6398), (4570, 5649)]