15011235

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 27824160

約数和(自身を除く): 12812925

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 97, 171, 181, 285, 291, 485, 543, 855, 873, 905, 1455, 1629, 1843, 2715, 3439, 4365, 5529, 8145, 9215, 10317, 16587, 17195, 17557, 27645, 30951, 51585, 52671, 82935, 87785, 154755, 158013, 263355, 333583, 790065, 1000749, 1667915, 3002247, 5003745, 15011235]

約数ペア:

[(1, 15011235), (3, 5003745), (5, 3002247), (9, 1667915), (15, 1000749), (19, 790065), (45, 333583), (57, 263355), (95, 158013), (97, 154755), (171, 87785), (181, 82935), (285, 52671), (291, 51585), (485, 30951), (543, 27645), (855, 17557), (873, 17195), (905, 16587), (1455, 10317), (1629, 9215), (1843, 8145), (2715, 5529), (3439, 4365)]