83608125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 153400896

約数和(自身を除く): 69792771

約数列:

[1, 3, 5, 15, 17, 25, 43, 51, 61, 75, 85, 125, 129, 183, 215, 255, 305, 375, 425, 625, 645, 731, 915, 1037, 1075, 1275, 1525, 1875, 2125, 2193, 2623, 3111, 3225, 3655, 4575, 5185, 5375, 6375, 7625, 7869, 10625, 10965, 13115, 15555, 16125, 18275, 22875, 25925, 26875, 31875, 38125, 39345, 44591, 54825, 65575, 77775, 80625, 91375, 114375, 129625, 133773, 196725, 222955, 274125, 327875, 388875, 456875, 648125, 668865, 983625, 1114775, 1370625, 1639375, 1944375, 3344325, 4918125, 5573875, 16721625, 27869375, 83608125]

約数ペア:

[(1, 83608125), (3, 27869375), (5, 16721625), (15, 5573875), (17, 4918125), (25, 3344325), (43, 1944375), (51, 1639375), (61, 1370625), (75, 1114775), (85, 983625), (125, 668865), (129, 648125), (183, 456875), (215, 388875), (255, 327875), (305, 274125), (375, 222955), (425, 196725), (625, 133773), (645, 129625), (731, 114375), (915, 91375), (1037, 80625), (1075, 77775), (1275, 65575), (1525, 54825), (1875, 44591), (2125, 39345), (2193, 38125), (2623, 31875), (3111, 26875), (3225, 25925), (3655, 22875), (4575, 18275), (5185, 16125), (5375, 15555), (6375, 13115), (7625, 10965), (7869, 10625)]