193906305

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 370782720

約数和(自身を除く): 176876415

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 113, 135, 171, 223, 285, 339, 405, 513, 565, 669, 855, 1017, 1115, 1539, 1695, 2007, 2147, 2565, 3051, 3345, 4237, 5085, 6021, 6441, 7695, 9153, 10035, 10735, 12711, 15255, 18063, 19323, 21185, 25199, 30105, 32205, 38133, 45765, 57969, 63555, 75597, 90315, 96615, 114399, 125995, 173907, 190665, 226791, 289845, 343197, 377985, 478781, 571995, 680373, 869535, 1133955, 1436343, 1715985, 2041119, 2393905, 3401865, 4309029, 7181715, 10205595, 12927087, 21545145, 38781261, 64635435, 193906305]

約数ペア:

[(1, 193906305), (3, 64635435), (5, 38781261), (9, 21545145), (15, 12927087), (19, 10205595), (27, 7181715), (45, 4309029), (57, 3401865), (81, 2393905), (95, 2041119), (113, 1715985), (135, 1436343), (171, 1133955), (223, 869535), (285, 680373), (339, 571995), (405, 478781), (513, 377985), (565, 343197), (669, 289845), (855, 226791), (1017, 190665), (1115, 173907), (1539, 125995), (1695, 114399), (2007, 96615), (2147, 90315), (2565, 75597), (3051, 63555), (3345, 57969), (4237, 45765), (5085, 38133), (6021, 32205), (6441, 30105), (7695, 25199), (9153, 21185), (10035, 19323), (10735, 18063), (12711, 15255)]