2017119825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2069}}^1$

素因数の和:2711

約数の個数: 72

約数和(自身を含む): 4137681600

約数和(自身を除く): 2120561775

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 619, 1575, 1857, 2069, 3095, 4333, 5571, 6207, 9285, 10345, 12999, 14483, 15475, 18621, 21665, 27855, 31035, 38997, 43449, 46425, 51725, 64995, 72415, 93105, 108325, 130347, 139275, 155175, 194985, 217245, 324975, 362075, 465525, 651735, 974925, 1086225, 1280711, 3258675, 3842133, 6403555, 8964977, 11526399, 19210665, 26894931, 32017775, 44824885, 57631995, 80684793, 96053325, 134474655, 224124425, 288159975, 403423965, 672373275, 2017119825]

約数ペア:

[(1, 2017119825), (3, 672373275), (5, 403423965), (7, 288159975), (9, 224124425), (15, 134474655), (21, 96053325), (25, 80684793), (35, 57631995), (45, 44824885), (63, 32017775), (75, 26894931), (105, 19210665), (175, 11526399), (225, 8964977), (315, 6403555), (525, 3842133), (619, 3258675), (1575, 1280711), (1857, 1086225), (2069, 974925), (3095, 651735), (4333, 465525), (5571, 362075), (6207, 324975), (9285, 217245), (10345, 194985), (12999, 155175), (14483, 139275), (15475, 130347), (18621, 108325), (21665, 93105), (27855, 72415), (31035, 64995), (38997, 51725), (43449, 46425)]