157215705

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{829}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 258163200

約数和(自身を除く): 100947495

約数列:

[1, 3, 5, 15, 47, 141, 235, 269, 705, 807, 829, 1345, 2487, 4035, 4145, 12435, 12643, 37929, 38963, 63215, 116889, 189645, 194815, 223001, 584445, 669003, 1115005, 3345015, 10481047, 31443141, 52405235, 157215705]

約数ペア:

[(1, 157215705), (3, 52405235), (5, 31443141), (15, 10481047), (47, 3345015), (141, 1115005), (235, 669003), (269, 584445), (705, 223001), (807, 194815), (829, 189645), (1345, 116889), (2487, 63215), (4035, 38963), (4145, 37929), (12435, 12643)]