228985125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 402554880

約数和(自身を除く): 173569755

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 139, 191, 345, 375, 417, 573, 575, 695, 955, 1725, 2085, 2865, 2875, 3197, 3475, 4393, 4775, 8625, 9591, 10425, 13179, 14325, 15985, 17375, 21965, 23875, 26549, 47955, 52125, 65895, 71625, 79647, 79925, 109825, 132745, 239775, 329475, 398235, 399625, 549125, 610627, 663725, 1198875, 1647375, 1831881, 1991175, 3053135, 3318625, 9159405, 9955875, 15265675, 45797025, 76328375, 228985125]

約数ペア:

[(1, 228985125), (3, 76328375), (5, 45797025), (15, 15265675), (23, 9955875), (25, 9159405), (69, 3318625), (75, 3053135), (115, 1991175), (125, 1831881), (139, 1647375), (191, 1198875), (345, 663725), (375, 610627), (417, 549125), (573, 399625), (575, 398235), (695, 329475), (955, 239775), (1725, 132745), (2085, 109825), (2865, 79925), (2875, 79647), (3197, 71625), (3475, 65895), (4393, 52125), (4775, 47955), (8625, 26549), (9591, 23875), (10425, 21965), (13179, 17375), (14325, 15985)]