128909835

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 228559968

約数和(自身を除く): 99650133

約数列:

[1, 3, 5, 9, 15, 45, 101, 113, 251, 303, 339, 505, 565, 753, 909, 1017, 1255, 1515, 1695, 2259, 3765, 4545, 5085, 11295, 11413, 25351, 28363, 34239, 57065, 76053, 85089, 102717, 126755, 141815, 171195, 228159, 255267, 380265, 425445, 513585, 1140795, 1276335, 2864663, 8593989, 14323315, 25781967, 42969945, 128909835]

約数ペア:

[(1, 128909835), (3, 42969945), (5, 25781967), (9, 14323315), (15, 8593989), (45, 2864663), (101, 1276335), (113, 1140795), (251, 513585), (303, 425445), (339, 380265), (505, 255267), (565, 228159), (753, 171195), (909, 141815), (1017, 126755), (1255, 102717), (1515, 85089), (1695, 76053), (2259, 57065), (3765, 34239), (4545, 28363), (5085, 25351), (11295, 11413)]