72601375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 119208960

約数和(自身を除く): 46607585

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 125, 133, 175, 209, 275, 385, 397, 475, 665, 875, 1045, 1375, 1463, 1925, 1985, 2375, 2779, 3325, 4367, 5225, 7315, 7543, 9625, 9925, 13895, 16625, 21835, 26125, 30569, 36575, 37715, 49625, 52801, 69475, 82973, 109175, 152845, 182875, 188575, 264005, 347375, 414865, 545875, 580811, 764225, 942875, 1320025, 2074325, 2904055, 3821125, 6600125, 10371625, 14520275, 72601375]

約数ペア:

[(1, 72601375), (5, 14520275), (7, 10371625), (11, 6600125), (19, 3821125), (25, 2904055), (35, 2074325), (55, 1320025), (77, 942875), (95, 764225), (125, 580811), (133, 545875), (175, 414865), (209, 347375), (275, 264005), (385, 188575), (397, 182875), (475, 152845), (665, 109175), (875, 82973), (1045, 69475), (1375, 52801), (1463, 49625), (1925, 37715), (1985, 36575), (2375, 30569), (2779, 26125), (3325, 21835), (4367, 16625), (5225, 13895), (7315, 9925), (7543, 9625)]