352420245

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 633664512

約数和(自身を除く): 281244267

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 257, 279, 465, 771, 983, 1285, 1395, 2313, 2949, 3855, 4915, 7967, 8847, 11565, 14745, 23901, 30473, 39835, 44235, 71703, 91419, 119505, 152365, 252631, 274257, 358515, 457095, 757893, 1263155, 1371285, 2273679, 3789465, 7831561, 11368395, 23494683, 39157805, 70484049, 117473415, 352420245]

約数ペア:

[(1, 352420245), (3, 117473415), (5, 70484049), (9, 39157805), (15, 23494683), (31, 11368395), (45, 7831561), (93, 3789465), (155, 2273679), (257, 1371285), (279, 1263155), (465, 757893), (771, 457095), (983, 358515), (1285, 274257), (1395, 252631), (2313, 152365), (2949, 119505), (3855, 91419), (4915, 71703), (7967, 44235), (8847, 39835), (11565, 30473), (14745, 23901)]