121013775

素因数分解:

$3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{2549}}^1$

素因数の和:2776

約数の個数: 36

約数和(自身を含む): 217861800

約数和(自身を除く): 96848025

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 211, 225, 633, 1055, 1899, 2549, 3165, 5275, 7647, 9495, 12745, 15825, 22941, 38235, 47475, 63725, 114705, 191175, 537839, 573525, 1613517, 2689195, 4840551, 8067585, 13445975, 24202755, 40337925, 121013775]

約数ペア:

[(1, 121013775), (3, 40337925), (5, 24202755), (9, 13445975), (15, 8067585), (25, 4840551), (45, 2689195), (75, 1613517), (211, 573525), (225, 537839), (633, 191175), (1055, 114705), (1899, 63725), (2549, 47475), (3165, 38235), (5275, 22941), (7647, 15825), (9495, 12745)]