42276975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 76078464

約数和(自身を除く): 33801489

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 131, 195, 325, 331, 393, 655, 975, 993, 1655, 1703, 1965, 3275, 4303, 4965, 5109, 8275, 8515, 9825, 12909, 21515, 24825, 25545, 42575, 43361, 64545, 107575, 127725, 130083, 216805, 322725, 563693, 650415, 1084025, 1691079, 2818465, 3252075, 8455395, 14092325, 42276975]

約数ペア:

[(1, 42276975), (3, 14092325), (5, 8455395), (13, 3252075), (15, 2818465), (25, 1691079), (39, 1084025), (65, 650415), (75, 563693), (131, 322725), (195, 216805), (325, 130083), (331, 127725), (393, 107575), (655, 64545), (975, 43361), (993, 42575), (1655, 25545), (1703, 24825), (1965, 21515), (3275, 12909), (4303, 9825), (4965, 8515), (5109, 8275)]