187832115

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7603}}^1$

素因数の和:7681

約数の個数: 40

約数和(自身を含む): 342271248

約数和(自身を除く): 154439133

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 2745, 4941, 7603, 8235, 22809, 24705, 38015, 68427, 114045, 205281, 342135, 463783, 615843, 1026405, 1391349, 2318915, 3079215, 4174047, 6956745, 12522141, 20870235, 37566423, 62610705, 187832115]

約数ペア:

[(1, 187832115), (3, 62610705), (5, 37566423), (9, 20870235), (15, 12522141), (27, 6956745), (45, 4174047), (61, 3079215), (81, 2318915), (135, 1391349), (183, 1026405), (305, 615843), (405, 463783), (549, 342135), (915, 205281), (1647, 114045), (2745, 68427), (4941, 38015), (7603, 24705), (8235, 22809)]