19958908035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 35978224896

約数和(自身を除く): 16019316861

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 227, 317, 451, 615, 681, 951, 1135, 1353, 1585, 1681, 2255, 2497, 3405, 3487, 4755, 5043, 6765, 7491, 8405, 9307, 10461, 12485, 12997, 17435, 18491, 25215, 27921, 37455, 38991, 46535, 52305, 55473, 64985, 71959, 92455, 102377, 139605, 142967, 194955, 215877, 277365, 307131, 359795, 381587, 428901, 511885, 532877, 714835, 791549, 1079385, 1144761, 1535655, 1598631, 1907935, 2144505, 2374647, 2664385, 2950319, 3957745, 4197457, 5723805, 5861647, 7993155, 8850957, 11873235, 12592371, 14751595, 17584941, 20987285, 29308235, 32453509, 44254785, 62961855, 87924705, 97360527, 120963079, 162267545, 362889237, 486802635, 604815395, 1330593869, 1814446185, 3991781607, 6652969345, 19958908035]

約数ペア:

[(1, 19958908035), (3, 6652969345), (5, 3991781607), (11, 1814446185), (15, 1330593869), (33, 604815395), (41, 486802635), (55, 362889237), (123, 162267545), (165, 120963079), (205, 97360527), (227, 87924705), (317, 62961855), (451, 44254785), (615, 32453509), (681, 29308235), (951, 20987285), (1135, 17584941), (1353, 14751595), (1585, 12592371), (1681, 11873235), (2255, 8850957), (2497, 7993155), (3405, 5861647), (3487, 5723805), (4755, 4197457), (5043, 3957745), (6765, 2950319), (7491, 2664385), (8405, 2374647), (9307, 2144505), (10461, 1907935), (12485, 1598631), (12997, 1535655), (17435, 1144761), (18491, 1079385), (25215, 791549), (27921, 714835), (37455, 532877), (38991, 511885), (46535, 428901), (52305, 381587), (55473, 359795), (64985, 307131), (71959, 277365), (92455, 215877), (102377, 194955), (139605, 142967)]