138738465

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2593}}^1$

素因数の和:2674

約数の個数: 48

約数和(自身を含む): 254938320

約数和(自身を除く): 116199855

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1305, 1845, 2593, 3567, 5945, 7779, 10701, 12965, 17835, 23337, 38895, 53505, 75197, 106313, 116685, 225591, 318939, 375985, 531565, 676773, 956817, 1127955, 1594695, 3083077, 3383865, 4784085, 9249231, 15415385, 27747693, 46246155, 138738465]

約数ペア:

[(1, 138738465), (3, 46246155), (5, 27747693), (9, 15415385), (15, 9249231), (29, 4784085), (41, 3383865), (45, 3083077), (87, 1594695), (123, 1127955), (145, 956817), (205, 676773), (261, 531565), (369, 375985), (435, 318939), (615, 225591), (1189, 116685), (1305, 106313), (1845, 75197), (2593, 53505), (3567, 38895), (5945, 23337), (7779, 17835), (10701, 12965)]