39186945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4013}}^1$

素因数の和:4062

約数の個数: 48

約数和(自身を含む): 80151552

約数和(自身を除く): 40964607

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 4013, 9765, 12039, 20065, 28091, 36117, 60195, 84273, 124403, 140455, 180585, 252819, 373209, 421365, 622015, 870821, 1119627, 1264095, 1866045, 2612463, 4354105, 5598135, 7837389, 13062315, 39186945]

約数ペア:

[(1, 39186945), (3, 13062315), (5, 7837389), (7, 5598135), (9, 4354105), (15, 2612463), (21, 1866045), (31, 1264095), (35, 1119627), (45, 870821), (63, 622015), (93, 421365), (105, 373209), (155, 252819), (217, 180585), (279, 140455), (315, 124403), (465, 84273), (651, 60195), (1085, 36117), (1395, 28091), (1953, 20065), (3255, 12039), (4013, 9765)]