1661036145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:830

約数の個数: 64

約数和(自身を含む): 2866406400

約数和(自身を除く): 1205370255

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 173, 177, 285, 295, 519, 571, 865, 885, 1121, 1713, 2595, 2855, 3287, 3363, 5605, 8565, 9861, 10207, 10849, 16435, 16815, 30621, 32547, 33689, 49305, 51035, 54245, 98783, 101067, 153105, 162735, 168445, 193933, 296349, 493915, 505335, 581799, 640091, 969665, 1481745, 1876877, 1920273, 2908995, 3200455, 5630631, 5828197, 9384385, 9601365, 17484591, 28153155, 29140985, 87422955, 110735743, 332207229, 553678715, 1661036145]

約数ペア:

[(1, 1661036145), (3, 553678715), (5, 332207229), (15, 110735743), (19, 87422955), (57, 29140985), (59, 28153155), (95, 17484591), (173, 9601365), (177, 9384385), (285, 5828197), (295, 5630631), (519, 3200455), (571, 2908995), (865, 1920273), (885, 1876877), (1121, 1481745), (1713, 969665), (2595, 640091), (2855, 581799), (3287, 505335), (3363, 493915), (5605, 296349), (8565, 193933), (9861, 168445), (10207, 162735), (10849, 153105), (16435, 101067), (16815, 98783), (30621, 54245), (32547, 51035), (33689, 49305)]