138499785

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{983}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 250518528

約数和(自身を除く): 112018743

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 101, 155, 279, 303, 465, 505, 909, 983, 1395, 1515, 2949, 3131, 4545, 4915, 8847, 9393, 14745, 15655, 28179, 30473, 44235, 46965, 91419, 99283, 140895, 152365, 274257, 297849, 457095, 496415, 893547, 1371285, 1489245, 3077773, 4467735, 9233319, 15388865, 27699957, 46166595, 138499785]

約数ペア:

[(1, 138499785), (3, 46166595), (5, 27699957), (9, 15388865), (15, 9233319), (31, 4467735), (45, 3077773), (93, 1489245), (101, 1371285), (155, 893547), (279, 496415), (303, 457095), (465, 297849), (505, 274257), (909, 152365), (983, 140895), (1395, 99283), (1515, 91419), (2949, 46965), (3131, 44235), (4545, 30473), (4915, 28179), (8847, 15655), (9393, 14745)]