74797725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 130420224

約数和(自身を除く): 55622499

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 131, 331, 345, 393, 575, 655, 993, 1655, 1725, 1965, 3013, 3275, 4965, 7613, 8275, 9039, 9825, 15065, 22839, 24825, 38065, 43361, 45195, 75325, 114195, 130083, 190325, 216805, 225975, 570975, 650415, 997303, 1084025, 2991909, 3252075, 4986515, 14959545, 24932575, 74797725]

約数ペア:

[(1, 74797725), (3, 24932575), (5, 14959545), (15, 4986515), (23, 3252075), (25, 2991909), (69, 1084025), (75, 997303), (115, 650415), (131, 570975), (331, 225975), (345, 216805), (393, 190325), (575, 130083), (655, 114195), (993, 75325), (1655, 45195), (1725, 43361), (1965, 38065), (3013, 24825), (3275, 22839), (4965, 15065), (7613, 9825), (8275, 9039)]