74556945

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 132951312

約数和(自身を除く): 58394367

約数列:

[1, 3, 5, 9, 15, 45, 61, 157, 173, 183, 305, 471, 519, 549, 785, 865, 915, 1413, 1557, 2355, 2595, 2745, 7065, 7785, 9577, 10553, 27161, 28731, 31659, 47885, 52765, 81483, 86193, 94977, 135805, 143655, 158295, 244449, 407415, 430965, 474885, 1222245, 1656821, 4970463, 8284105, 14911389, 24852315, 74556945]

約数ペア:

[(1, 74556945), (3, 24852315), (5, 14911389), (9, 8284105), (15, 4970463), (45, 1656821), (61, 1222245), (157, 474885), (173, 430965), (183, 407415), (305, 244449), (471, 158295), (519, 143655), (549, 135805), (785, 94977), (865, 86193), (915, 81483), (1413, 52765), (1557, 47885), (2355, 31659), (2595, 28731), (2745, 27161), (7065, 10553), (7785, 9577)]