38874465

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1379

約数の個数: 64

約数和(自身を含む): 81592320

約数和(自身を除く): 42717855

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 837, 945, 1085, 1327, 1395, 1953, 3255, 3981, 4185, 5859, 6635, 9289, 9765, 11943, 19905, 27867, 29295, 35829, 41137, 46445, 59715, 83601, 123411, 139335, 179145, 205685, 250803, 287959, 370233, 418005, 617055, 863877, 1110699, 1254015, 1439795, 1851165, 2591631, 4319385, 5553495, 7774893, 12958155, 38874465]

約数ペア:

[(1, 38874465), (3, 12958155), (5, 7774893), (7, 5553495), (9, 4319385), (15, 2591631), (21, 1851165), (27, 1439795), (31, 1254015), (35, 1110699), (45, 863877), (63, 617055), (93, 418005), (105, 370233), (135, 287959), (155, 250803), (189, 205685), (217, 179145), (279, 139335), (315, 123411), (465, 83601), (651, 59715), (837, 46445), (945, 41137), (1085, 35829), (1327, 29295), (1395, 27867), (1953, 19905), (3255, 11943), (3981, 9765), (4185, 9289), (5859, 6635)]