11428515

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 23688288

約数和(自身を除く): 12259773

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 71, 73, 105, 147, 213, 219, 245, 315, 355, 365, 441, 497, 511, 639, 657, 735, 1065, 1095, 1491, 1533, 2205, 2485, 2555, 3195, 3285, 3479, 3577, 4473, 4599, 5183, 7455, 7665, 10437, 10731, 15549, 17395, 17885, 22365, 22995, 25915, 31311, 32193, 36281, 46647, 52185, 53655, 77745, 108843, 156555, 160965, 181405, 233235, 253967, 326529, 544215, 761901, 1269835, 1632645, 2285703, 3809505, 11428515]

約数ペア:

[(1, 11428515), (3, 3809505), (5, 2285703), (7, 1632645), (9, 1269835), (15, 761901), (21, 544215), (35, 326529), (45, 253967), (49, 233235), (63, 181405), (71, 160965), (73, 156555), (105, 108843), (147, 77745), (213, 53655), (219, 52185), (245, 46647), (315, 36281), (355, 32193), (365, 31311), (441, 25915), (497, 22995), (511, 22365), (639, 17885), (657, 17395), (735, 15549), (1065, 10731), (1095, 10437), (1491, 7665), (1533, 7455), (2205, 5183), (2485, 4599), (2555, 4473), (3195, 3577), (3285, 3479)]