166996875

素因数分解:

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

素因数の和:454

約数の個数: 48

約数和(自身を含む): 284981760

約数和(自身を除く): 117984885

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 235, 375, 379, 625, 705, 1137, 1175, 1875, 1895, 3125, 3525, 5685, 5875, 9375, 9475, 17625, 17813, 28425, 29375, 47375, 53439, 88125, 89065, 142125, 146875, 236875, 267195, 440625, 445325, 710625, 1184375, 1335975, 2226625, 3553125, 6679875, 11133125, 33399375, 55665625, 166996875]

約数ペア:

[(1, 166996875), (3, 55665625), (5, 33399375), (15, 11133125), (25, 6679875), (47, 3553125), (75, 2226625), (125, 1335975), (141, 1184375), (235, 710625), (375, 445325), (379, 440625), (625, 267195), (705, 236875), (1137, 146875), (1175, 142125), (1875, 89065), (1895, 88125), (3125, 53439), (3525, 47375), (5685, 29375), (5875, 28425), (9375, 17813), (9475, 17625)]