42289725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 74995200

約数和(自身を除く): 32705475

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 177, 285, 295, 475, 503, 885, 1121, 1425, 1475, 1509, 2515, 3363, 4425, 5605, 7545, 9557, 12575, 16815, 28025, 28671, 29677, 37725, 47785, 84075, 89031, 143355, 148385, 238925, 445155, 563863, 716775, 741925, 1691589, 2225775, 2819315, 8457945, 14096575, 42289725]

約数ペア:

[(1, 42289725), (3, 14096575), (5, 8457945), (15, 2819315), (19, 2225775), (25, 1691589), (57, 741925), (59, 716775), (75, 563863), (95, 445155), (177, 238925), (285, 148385), (295, 143355), (475, 89031), (503, 84075), (885, 47785), (1121, 37725), (1425, 29677), (1475, 28671), (1509, 28025), (2515, 16815), (3363, 12575), (4425, 9557), (5605, 7545)]