201015915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1861}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 339628800

約数和(自身を除く): 138612885

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 379, 1137, 1861, 1895, 5583, 5685, 7201, 9305, 21603, 27915, 35359, 36005, 106077, 108015, 176795, 530385, 705319, 2115957, 3526595, 10579785, 13401061, 40203183, 67005305, 201015915]

約数ペア:

[(1, 201015915), (3, 67005305), (5, 40203183), (15, 13401061), (19, 10579785), (57, 3526595), (95, 2115957), (285, 705319), (379, 530385), (1137, 176795), (1861, 108015), (1895, 106077), (5583, 36005), (5685, 35359), (7201, 27915), (9305, 21603)]