15661206115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{38351}}^1$

素因数の和:38499

約数の個数: 32

約数和(自身を含む): 20279310336

約数和(自身を除く): 4618104221

約数列:

[1, 5, 23, 53, 67, 115, 265, 335, 1219, 1541, 3551, 6095, 7705, 17755, 38351, 81673, 191755, 408365, 882073, 2032603, 2569517, 4410365, 10163015, 12847585, 46749869, 59098891, 136184401, 233749345, 295494455, 680922005, 3132241223, 15661206115]

約数ペア:

[(1, 15661206115), (5, 3132241223), (23, 680922005), (53, 295494455), (67, 233749345), (115, 136184401), (265, 59098891), (335, 46749869), (1219, 12847585), (1541, 10163015), (3551, 4410365), (6095, 2569517), (7705, 2032603), (17755, 882073), (38351, 408365), (81673, 191755)]