1964505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 3392640

約数和(自身を除く): 1428135

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 113, 183, 285, 305, 339, 565, 915, 1159, 1695, 2147, 3477, 5795, 6441, 6893, 10735, 17385, 20679, 32205, 34465, 103395, 130967, 392901, 654835, 1964505]

約数ペア:

[(1, 1964505), (3, 654835), (5, 392901), (15, 130967), (19, 103395), (57, 34465), (61, 32205), (95, 20679), (113, 17385), (183, 10735), (285, 6893), (305, 6441), (339, 5795), (565, 3477), (915, 2147), (1159, 1695)]