61423515

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4099}}^1$

素因数の和:4153

約数の個数: 40

約数和(自身を含む): 113110800

約数和(自身を除く): 51687285

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 999, 1665, 2997, 4099, 4995, 12297, 14985, 20495, 36891, 61485, 110673, 151663, 184455, 332019, 454989, 553365, 758315, 1364967, 1660095, 2274945, 4094901, 6824835, 12284703, 20474505, 61423515]

約数ペア:

[(1, 61423515), (3, 20474505), (5, 12284703), (9, 6824835), (15, 4094901), (27, 2274945), (37, 1660095), (45, 1364967), (81, 758315), (111, 553365), (135, 454989), (185, 332019), (333, 184455), (405, 151663), (555, 110673), (999, 61485), (1665, 36891), (2997, 20495), (4099, 14985), (4995, 12297)]