25661490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 65221632

約数和(自身を除く): 39560142

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 41, 62, 82, 93, 123, 155, 186, 205, 246, 310, 410, 465, 615, 673, 930, 1230, 1271, 1346, 2019, 2542, 3365, 3813, 4038, 6355, 6730, 7626, 10095, 12710, 19065, 20190, 20863, 27593, 38130, 41726, 55186, 62589, 82779, 104315, 125178, 137965, 165558, 208630, 275930, 312945, 413895, 625890, 827790, 855383, 1710766, 2566149, 4276915, 5132298, 8553830, 12830745, 25661490]

約数ペア:

[(1, 25661490), (2, 12830745), (3, 8553830), (5, 5132298), (6, 4276915), (10, 2566149), (15, 1710766), (30, 855383), (31, 827790), (41, 625890), (62, 413895), (82, 312945), (93, 275930), (123, 208630), (155, 165558), (186, 137965), (205, 125178), (246, 104315), (310, 82779), (410, 62589), (465, 55186), (615, 41726), (673, 38130), (930, 27593), (1230, 20863), (1271, 20190), (1346, 19065), (2019, 12710), (2542, 10095), (3365, 7626), (3813, 6730), (4038, 6355)]