29971875

素因数分解:

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

素因数の和:190

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 22524765

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 139, 345, 375, 417, 575, 625, 695, 1725, 1875, 2085, 2875, 3125, 3197, 3475, 8625, 9375, 9591, 10425, 14375, 15985, 17375, 43125, 47955, 52125, 71875, 79925, 86875, 215625, 239775, 260625, 399625, 434375, 1198875, 1303125, 1998125, 5994375, 9990625, 29971875]

約数ペア:

[(1, 29971875), (3, 9990625), (5, 5994375), (15, 1998125), (23, 1303125), (25, 1198875), (69, 434375), (75, 399625), (115, 260625), (125, 239775), (139, 215625), (345, 86875), (375, 79925), (417, 71875), (575, 52125), (625, 47955), (695, 43125), (1725, 17375), (1875, 15985), (2085, 14375), (2875, 10425), (3125, 9591), (3197, 9375), (3475, 8625)]