194955465

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{977}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 319406976

約数和(自身を除く): 124451511

約数列:

[1, 3, 5, 15, 53, 159, 251, 265, 753, 795, 977, 1255, 2931, 3765, 4885, 13303, 14655, 39909, 51781, 66515, 155343, 199545, 245227, 258905, 735681, 776715, 1226135, 3678405, 12997031, 38991093, 64985155, 194955465]

約数ペア:

[(1, 194955465), (3, 64985155), (5, 38991093), (15, 12997031), (53, 3678405), (159, 1226135), (251, 776715), (265, 735681), (753, 258905), (795, 245227), (977, 199545), (1255, 155343), (2931, 66515), (3765, 51781), (4885, 39909), (13303, 14655)]