13501875

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 23742400

約数和(自身を除く): 10240525

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 379, 475, 625, 1137, 1425, 1875, 1895, 2375, 5685, 7125, 7201, 9475, 11875, 21603, 28425, 35625, 36005, 47375, 108015, 142125, 180025, 236875, 540075, 710625, 900125, 2700375, 4500625, 13501875]

約数ペア:

[(1, 13501875), (3, 4500625), (5, 2700375), (15, 900125), (19, 710625), (25, 540075), (57, 236875), (75, 180025), (95, 142125), (125, 108015), (285, 47375), (375, 36005), (379, 35625), (475, 28425), (625, 21603), (1137, 11875), (1425, 9475), (1875, 7201), (1895, 7125), (2375, 5685)]