156869085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12289}}^1$

素因数の和:12357

約数の個数: 32

約数和(自身を含む): 269003520

約数和(自身を除く): 112134435

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12289, 12765, 36867, 61445, 184335, 282647, 454693, 847941, 1364079, 1413235, 2273465, 4239705, 6820395, 10457939, 31373817, 52289695, 156869085]

約数ペア:

[(1, 156869085), (3, 52289695), (5, 31373817), (15, 10457939), (23, 6820395), (37, 4239705), (69, 2273465), (111, 1413235), (115, 1364079), (185, 847941), (345, 454693), (555, 282647), (851, 184335), (2553, 61445), (4255, 36867), (12289, 12765)]