38994150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19997}}^1$

素因数の和:20025

約数の個数: 48

約数和(自身を含む): 104149584

約数和(自身を除く): 65155434

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, 19997, 39994, 59991, 99985, 119982, 199970, 259961, 299955, 499925, 519922, 599910, 779883, 999850, 1299805, 1499775, 1559766, 2599610, 2999550, 3899415, 6499025, 7798830, 12998050, 19497075, 38994150]

約数ペア:

[(1, 38994150), (2, 19497075), (3, 12998050), (5, 7798830), (6, 6499025), (10, 3899415), (13, 2999550), (15, 2599610), (25, 1559766), (26, 1499775), (30, 1299805), (39, 999850), (50, 779883), (65, 599910), (75, 519922), (78, 499925), (130, 299955), (150, 259961), (195, 199970), (325, 119982), (390, 99985), (650, 59991), (975, 39994), (1950, 19997)]