41887950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21481}}^1$

素因数の和:21509

約数の個数: 48

約数和(自身を含む): 111878256

約数和(自身を除く): 69990306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 21481, 42962, 64443, 107405, 128886, 214810, 279253, 322215, 537025, 558506, 644430, 837759, 1074050, 1396265, 1611075, 1675518, 2792530, 3222150, 4188795, 6981325, 8377590, 13962650, 20943975, 41887950]

約数ペア:

[(1, 41887950), (2, 20943975), (3, 13962650), (5, 8377590), (6, 6981325), (10, 4188795), (13, 3222150), (15, 2792530), (25, 1675518), (26, 1611075), (30, 1396265), (39, 1074050), (50, 837759), (65, 644430), (75, 558506), (78, 537025), (130, 322215), (150, 279253), (195, 214810), (325, 128886), (390, 107405), (650, 64443), (975, 42962), (1950, 21481)]