71875455

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 46319745

約数列:

[1, 3, 5, 15, 47, 141, 235, 269, 379, 705, 807, 1137, 1345, 1895, 4035, 5685, 12643, 17813, 37929, 53439, 63215, 89065, 101951, 189645, 267195, 305853, 509755, 1529265, 4791697, 14375091, 23958485, 71875455]

約数ペア:

[(1, 71875455), (3, 23958485), (5, 14375091), (15, 4791697), (47, 1529265), (141, 509755), (235, 305853), (269, 267195), (379, 189645), (705, 101951), (807, 89065), (1137, 63215), (1345, 53439), (1895, 37929), (4035, 17813), (5685, 12643)]