74420505

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 139207680

約数和(自身を除く): 64787175

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 47, 111, 135, 141, 185, 235, 317, 333, 423, 555, 705, 951, 999, 1269, 1585, 1665, 1739, 2115, 2853, 4755, 4995, 5217, 6345, 8559, 8695, 11729, 14265, 14899, 15651, 26085, 35187, 42795, 44697, 46953, 58645, 74495, 78255, 105561, 134091, 175935, 223485, 234765, 316683, 402273, 527805, 551263, 670455, 1583415, 1653789, 2011365, 2756315, 4961367, 8268945, 14884101, 24806835, 74420505]

約数ペア:

[(1, 74420505), (3, 24806835), (5, 14884101), (9, 8268945), (15, 4961367), (27, 2756315), (37, 2011365), (45, 1653789), (47, 1583415), (111, 670455), (135, 551263), (141, 527805), (185, 402273), (235, 316683), (317, 234765), (333, 223485), (423, 175935), (555, 134091), (705, 105561), (951, 78255), (999, 74495), (1269, 58645), (1585, 46953), (1665, 44697), (1739, 42795), (2115, 35187), (2853, 26085), (4755, 15651), (4995, 14899), (5217, 14265), (6345, 11729), (8559, 8695)]